package com.it.a02interfacedemo2;

public class PingPangCoach extends Coach {
    public PingPangCoach() {
    }

    public PingPangCoach(String name, int age) {
        super(name, age);
    }

    @Override
    public void teach() {
        System.out.println("乒乓球教练在教运动员打乒乓");
    }
}
